195619134 has 16 divisors (see below), whose sum is σ = 392047488. Its totient is φ = 65071512.

The previous prime is 195619121. The next prime is 195619147. The reversal of 195619134 is 431916591.

It is an interprime number because it is at equal distance from previous prime (195619121) and next prime (195619147).

It is a junction number, because it is equal to n+sod(n) for n = 195619092 and 195619101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30552 + ... + 36395.

It is an arithmetic number, because the mean of its divisors is an integer number (24502968).

Almost surely, 2^195619134 is an apocalyptic number.

195619134 is an abundant number, since it is smaller than the sum of its proper divisors (196428354).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

195619134 is a wasteful number, since it uses less digits than its factorization.

195619134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67439.

The product of its digits is 29160, while the sum is 39.

The square root of 195619134 is about 13986.3910284247. The cubic root of 195619134 is about 580.5020761528.

The spelling of 195619134 in words is "one hundred ninety-five million, six hundred nineteen thousand, one hundred thirty-four".